Question

which of the following pair of numbers is a Coprime numbers and which are the twinprime numbers ​

Answer 1

Coprime Numbers : Two numbers which have only one as their common factor.

For ex 1,2 ;2,3................

Twinprime Numbers : Two Numbers are which whose difference is 2

For ex 3,5; 5,7; 11,13; 17,19.................